package com.kaizige.realtor.Config;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginHandlerInterceptor implements HandlerInterceptor {
	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
		Object loginUser = request.getSession().getAttribute("LoginUser");
		if(loginUser == null){
			request.setAttribute("error","没有权限,请先登录");
			request.getRequestDispatcher("/").forward(request,response);
			return false;
		}
		return true;
	}
}